Dispositif devant assurer en mer la sécurité absolue des passagers sur tous les navires, dirigeables et avions,申请号FRD43384-传众专利搜索

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发明名称	Dispositif devant assurer en mer la sécurité absolue des passagers sur tous les navires, dirigeables et avions
摘要
申请公布号	FR43384(E)	申请公布日期	1934.05.11
申请号	FRD43384	申请日期	1933.01.30
申请人		发明人	MARCEL POTTIER LOUIS
分类号	B63B43/00	主分类号	B63B43/00
代理机构		代理人
主权项
地址

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